Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85° N Lon: 77.03° W Elev: 13 ft.

A Few Clouds

80°F

27°C

Humidity 56%
Wind Speed S 9 mph
Barometer 30.35 in (1027.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Sep 12:52 pm EDT
Detailed forecast for

Arlington/Falls Church/Alexandria

Rest Of Today
Sunny. Highs in the mid 80s. South winds around 5 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds around 5 mph.
Thursday
Mostly sunny. Highs in the upper 80s. South winds around 5 mph.
Thursday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 70s. South winds around 5 mph, becoming west around 5 mph after midnight. Chance of rain 30 percent.
Friday
Mostly sunny. Highs in the mid 80s. North winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows in the mid 60s.
Saturday
Mostly sunny. Highs around 80.
Saturday Night
Mostly cloudy. Lows in the mid 60s.
Sunday
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Monday
Partly sunny with a 50 percent chance of showers. Highs around 80.
Monday Night
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
Tuesday
Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.



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1056 AM EDT Wed Sep 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database